ASTMA234WPB,WPC,WPL6,P5/9/11/22/91 ,ANSI B16.9Elbow in 45deg,90deg,180deg,LR,SR,,1/2" to 24", sch20/40/60/80/120/160, STD, schXXSrelative products: Equal & reducing Tee, Ecc & Con Reducer, Caps, Bends